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        <h4 id="代码折叠"><a href="#代码折叠" class="headerlink" title="代码折叠"></a>代码折叠</h4><p>vim 代码折叠方式可以用 “foldmethod” 选项来设置，如: <code>set foldmethod = indent</code></p>
<h5 id="有-6-种方式来折叠代码"><a href="#有-6-种方式来折叠代码" class="headerlink" title="有 6 种方式来折叠代码"></a>有 6 种方式来折叠代码</h5><ol>
<li><code>manual</code> 手工定义折叠</li>
<li><code>indent</code> 用缩进来表示折叠</li>
<li><code>expr</code> 用表达式来定义折叠</li>
<li><code>syntax</code> 用语法高亮来定义折叠</li>
<li><code>diff</code> 对没有更改的文本进行折叠</li>
<li><code>marker</code> 用标志折叠</li>
</ol>
<span id="more"></span>
<h5 id="indent-折叠命令"><a href="#indent-折叠命令" class="headerlink" title="indent 折叠命令"></a>indent 折叠命令</h5><h6 id="操作"><a href="#操作" class="headerlink" title="操作"></a>操作</h6><ul>
<li><code>za</code>  打开或关闭当前折叠</li>
<li><code>zM</code> 关闭所有折叠</li>
<li><code>zR</code> 打开所有折叠</li>
</ul>
<blockquote>
<p>indent方式，vim会自动利用缩进进行折叠，我们可以使用现成的折叠成果．<br>我们可以在(括号)折叠处输入以下命令：</p>
<p>zc 折叠<br>zC 对所在范围内所有嵌套的折叠点进行折叠<br>zo 展开折叠<br>zO 对所在范围内所有嵌套的折叠点展开<br>[z 到当前打开的折叠的开始处。<br>]z 到当前打开的折叠的末尾处。<br>zj 向下移动。到达下一个折叠的开始处。关闭的折叠也被计入。<br>zk 向上移动到前一折叠的结束处。关闭的折叠也被计入。</p>
</blockquote>
<h5 id="marker-折叠命令"><a href="#marker-折叠命令" class="headerlink" title="marker 折叠命令"></a>marker 折叠命令</h5><blockquote>
<figure class="highlight text"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br></pre></td><td class="code"><pre><span class="line">marker折叠方式时，我们需要用标计来标识代码的折叠，系统默认是&#123;&#123;&#123;和&#125;&#125;&#125;</span><br><span class="line">折叠命令</span><br><span class="line"></span><br><span class="line">zf　创建折叠，比如在marker方式下：</span><br><span class="line"> zf56G，创建从当前行起到56行的代码折叠；</span><br><span class="line"> 10zf或10zf+或zf10↓，创建从当前行起到后10行的代码折叠。</span><br><span class="line"> 10zf-或zf10↑，创建从当前行起到之前10行的代码折叠。</span><br><span class="line"> 在括号处zf%，创建从当前行起到对应的匹配的括号上去（（），&#123;&#125;，[]，&lt;&gt;等）。</span><br><span class="line">zd 删除 (delete) 在光标下的折叠。仅当 &#x27;foldmethod&#x27; 设为 &quot;manual&quot; 或 &quot;marker&quot; 时有效。</span><br><span class="line">zD 循环删除 (Delete) 光标下的折叠，即嵌套删除折叠。仅当 &#x27;foldmethod&#x27; 设为 &quot;manual&quot; 或 &quot;marker&quot; 时有效。</span><br><span class="line">zE 除去 (Eliminate) 窗口里“所有”的折叠。仅当 &#x27;foldmethod&#x27; 设为 &quot;manual&quot; 或 &quot;marker&quot; 时有效。</span><br></pre></td></tr></table></figure>
</blockquote>
<h4 id="在命令模式下粘贴数据"><a href="#在命令模式下粘贴数据" class="headerlink" title="在命令模式下粘贴数据"></a>在命令模式下粘贴数据</h4><p>vim 中，赋值一些内容就是将内容放到寄存器中。</p>
<p>在命令模式下，粘贴寄存器的内容的方法是：</p>
<p><strong><code>ctrl-R 加寄存器的名字</code></strong> 。</p>
<p>复制之后的内容一般放在寄存器 <code>&quot;</code> 中。</p>
<p>一个栗子：</p>
<p>比如在 visual 模式下，复制了内容： <code>aaabbb</code></p>
<p>然后希望替换这些内容，于是输入命令：</p>
<p><code>%s/</code>，这时候使用 <code>ctrl-R 再按 &quot;</code>,那么复制的内容就会出现在命令行中了。</p>
<h4 id="统计一个字符串出现的次数"><a href="#统计一个字符串出现的次数" class="headerlink" title="统计一个字符串出现的次数"></a>统计一个字符串出现的次数</h4><figure class="highlight sh"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">:%s/string/&amp;/gn</span><br></pre></td></tr></table></figure>
<h4 id="Movement-Characters"><a href="#Movement-Characters" class="headerlink" title="Movement: Characters"></a>Movement: Characters</h4><p><code>t [char]</code> : Jump to one character before the next occurence of [char]</p>
<p><code>T [char]</code>: Jump to one character after the next occurence of [char]</p>
<p><code>;</code>: repeat last <code>f F t T</code> movement</p>
<p><code>,</code>: repeat last <code>f F t T</code> movement in the opposite direction</p>
<h4 id="Movement-Code"><a href="#Movement-Code" class="headerlink" title="Movement: Code"></a>Movement: Code</h4><p><code>[[</code> : Jump to previous function</p>
<p><code>]]</code>: Jump to next function</p>
<p><code>[&#123;</code>: Jump to beginning of current block</p>
<p><code>]&#125;</code>: Jump to end of currnet block</p>
<h4 id="Indenting-text"><a href="#Indenting-text" class="headerlink" title="Indenting text"></a>Indenting text</h4><ul>
<li><p><code>&gt;aB</code></p>
<p>  Indent current block (defined by curly braces).</p>
</li>
<li><p><code>&gt;ap</code></p>
<p>  Indent current paragraph.</p>
</li>
<li><p><code>&gt;i&#123;</code></p>
<p>  Indent inside current set of curly braces.</p>
</li>
<li><p><code>=</code></p>
<p>  In visual mode: Reformat selected text.</p>
</li>
</ul>
<h4 id="buffers"><a href="#buffers" class="headerlink" title="buffers"></a>buffers</h4><ul>
<li><p><code>:ls</code></p>
<p>  List open buffers.</p>
</li>
<li><p><code>:buf 2</code></p>
<p>  Switch to buffer #2.</p>
</li>
<li><p><code>:bn</code></p>
<p>  Switch to next buffer.</p>
</li>
<li><p><code>:bp</code></p>
<p>  Switch to previous buffer.</p>
</li>
<li><p><code>:bd</code></p>
<p>  Close current buffer.</p>
</li>
</ul>
<h4 id="Scrolling"><a href="#Scrolling" class="headerlink" title="Scrolling"></a>Scrolling</h4><ul>
<li><p>H</p>
<p>  Jump to the high part of the screen.</p>
</li>
<li><p>M</p>
<p>  Jump to the middle part of the screen.</p>
</li>
<li><p>L</p>
<p>  Jump to the low part of the screen.</p>
</li>
<li><p>zt</p>
<p>  Scroll so the current line is at the top of the screen.</p>
</li>
<li><p>zz</p>
<p>  Scroll so the current line is in the middle of the screen.</p>
</li>
<li><p>zb</p>
<p>  Scroll so the current line is at the bottom of the screen.</p>
</li>
</ul>
<h4 id="Floding"><a href="#Floding" class="headerlink" title="Floding"></a>Floding</h4><ul>
<li><p>:fold</p>
<p>  In visual mode: Fold selected lines.</p>
</li>
<li><p>3zF</p>
<p>  Fold 3 lines.</p>
</li>
<li><p>zo</p>
<p>  Open current fold under the cursor.</p>
</li>
<li><p>zc</p>
<p>  Close current fold under the cursor.</p>
</li>
<li><p>za</p>
<p>  Toggle current fold under the cursor.</p>
</li>
<li><p>zR</p>
<p>  Open all folds.</p>
</li>
<li><p>zM</p>
<p>  Close all folds.</p>
</li>
<li><p>zd</p>
<p>  Delete fold under the cursor. (Leaves text intact, just removes fold.)</p>
</li>
</ul>
<h4 id="Bookmark-and-History"><a href="#Bookmark-and-History" class="headerlink" title="Bookmark and History"></a>Bookmark and History</h4><ul>
<li><p>ma</p>
<p>  Set current position as mark ‘a’ (any lowercase letter will do).</p>
</li>
<li><p>`a</p>
<p>  Jump to mark ‘a’. (The first character is a backtick, left of the ‘1’ on your keyboard.)</p>
</li>
<li><p>g;</p>
<p>  Go back to the last place you edited. (You can do it multiple times in a row.)</p>
</li>
</ul>
<h4 id="Miscellaneous"><a href="#Miscellaneous" class="headerlink" title="Miscellaneous"></a>Miscellaneous</h4><ul>
<li><p>:sort</p>
<p>  Sort selected text.</p>
</li>
<li><p>:%sort</p>
<p>  Sort the whole file.</p>
</li>
<li><p>:1,10sort</p>
<p>  Sort the first ten lines of the file.</p>
</li>
<li><p>:!sort -n</p>
<p>  Sort selected text using the external Unix <code>sort</code> command with the <code>-n</code> option.</p>
</li>
<li><p>:%!uniq</p>
<p>  Run the whole file through the external <code>uniq</code> command.</p>
</li>
<li><p>vimdiff <em>[file1]</em> <em>[file2]</em></p>
<p>  Diff <em>[file1]</em> and <em>[file2]</em> using synchronized split windows.</p>
</li>
<li><p>]c</p>
<p>  In vimdiff mode, move to next line with differences.</p>
</li>
<li><p>[c</p>
<p>  In vimdiff mode, move to previous line with differences.</p>
</li>
<li><p>vim + <em>[file]</em></p>
<p>  Open <em>[file]</em> in Vim and jump to the end of the file.</p>
</li>
<li><p>vim +21 <em>[file]</em></p>
<p>  Open <em>[file]</em> in Vim and jump to line 21.</p>
</li>
<li><p>[i</p>
<p>  Show (in the status line) the first line containing the word under the cursor.</p>
</li>
<li><p>[I</p>
<p>  Show (in the status line) all lines containing the word under the cursor.</p>
</li>
<li><p>:g/pattern/</p>
<p>  Show (in the status line) all lines that match the regex <code>/pattern/</code>.</p>
</li>
<li><p>:e scp://username@server//path/to/file</p>
<p>  Open a remote file over SSH.</p>
</li>
<li><p>:au! BufNewFile,BufRead *.php set filetype=php.html.javascript.css</p>
<p>  When you open or create a .php file, set the filetype to include HTML, JS, and CSS (for good syntax highlighting).</p>
</li>
<li><p>:iab <expr> dts strftime(“%-d %b %Y (%a)”)</expr></p>
<p>  Make it so typing ‘dts’ followed by a space will insert the current date.</p>
</li>
</ul>
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